95 static __le32 *cx25821_update_riscprogram(struct cx25821_channel *chan,  in cx25821_update_riscprogram()  argument
101 	struct cx25821_video_out_data *out = chan->out;  in cx25821_update_riscprogram()
127 static __le32 *cx25821_risc_field_upstream(struct cx25821_channel *chan, __le32 *rp,  in cx25821_risc_field_upstream()  argument
133 	struct cx25821_video_out_data *out = chan->out;  in cx25821_risc_field_upstream()
135 	const struct sram_channel *sram_ch = chan->sram_channels;  in cx25821_risc_field_upstream()
172 static int cx25821_risc_buffer_upstream(struct cx25821_channel *chan,  in cx25821_risc_buffer_upstream()  argument
177 	struct cx25821_video_out_data *out = chan->out;  in cx25821_risc_buffer_upstream()
210 			rp = cx25821_risc_field_upstream(chan, rp,  in cx25821_risc_buffer_upstream()
219 		rp = cx25821_risc_field_upstream(chan, rp,  in cx25821_risc_buffer_upstream()
245 void cx25821_stop_upstream_video(struct cx25821_channel *chan)  in cx25821_stop_upstream_video()  argument
247 	struct cx25821_video_out_data *out = chan->out;  in cx25821_stop_upstream_video()
248 	struct cx25821_dev *dev = chan->dev;  in cx25821_stop_upstream_video()
249 	const struct sram_channel *sram_ch = chan->sram_channels;  in cx25821_stop_upstream_video()
268 	free_irq(dev->pci->irq, chan);  in cx25821_stop_upstream_video()
283 void cx25821_free_mem_upstream(struct cx25821_channel *chan)  in cx25821_free_mem_upstream()  argument
285 	struct cx25821_video_out_data *out = chan->out;  in cx25821_free_mem_upstream()
286 	struct cx25821_dev *dev = chan->dev;  in cx25821_free_mem_upstream()
289 		cx25821_stop_upstream_video(chan);  in cx25821_free_mem_upstream()
305 int cx25821_write_frame(struct cx25821_channel *chan,  in cx25821_write_frame()  argument
308 	struct cx25821_video_out_data *out = chan->out;  in cx25821_write_frame()
346 static int cx25821_upstream_buffer_prepare(struct cx25821_channel *chan,  in cx25821_upstream_buffer_prepare()  argument
350 	struct cx25821_video_out_data *out = chan->out;  in cx25821_upstream_buffer_prepare()
351 	struct cx25821_dev *dev = chan->dev;  in cx25821_upstream_buffer_prepare()
394 	ret = cx25821_risc_buffer_upstream(chan, dev->pci, 0, bpl,  in cx25821_upstream_buffer_prepare()
407 static int cx25821_video_upstream_irq(struct cx25821_channel *chan, u32 status)  in cx25821_video_upstream_irq()  argument
409 	struct cx25821_video_out_data *out = chan->out;  in cx25821_video_upstream_irq()
410 	struct cx25821_dev *dev = chan->dev;  in cx25821_video_upstream_irq()
412 	const struct sram_channel *channel = chan->sram_channels;  in cx25821_video_upstream_irq()
455 				rp = cx25821_update_riscprogram(chan,  in cx25821_video_upstream_irq()
496 	struct cx25821_channel *chan = dev_id;  in cx25821_upstream_irq()  local
497 	struct cx25821_dev *dev = chan->dev;  in cx25821_upstream_irq()
505 	sram_ch = chan->sram_channels;  in cx25821_upstream_irq()
511 		handled = cx25821_video_upstream_irq(chan, vid_status);  in cx25821_upstream_irq()
516 static void cx25821_set_pixelengine(struct cx25821_channel *chan,  in cx25821_set_pixelengine()  argument
520 	struct cx25821_video_out_data *out = chan->out;  in cx25821_set_pixelengine()
521 	struct cx25821_dev *dev = chan->dev;  in cx25821_set_pixelengine()
551 static int cx25821_start_video_dma_upstream(struct cx25821_channel *chan,  in cx25821_start_video_dma_upstream()  argument
554 	struct cx25821_video_out_data *out = chan->out;  in cx25821_start_video_dma_upstream()
555 	struct cx25821_dev *dev = chan->dev;  in cx25821_start_video_dma_upstream()
584 			IRQF_SHARED, dev->name, chan);  in cx25821_start_video_dma_upstream()
605 int cx25821_vidupstream_init(struct cx25821_channel *chan,  in cx25821_vidupstream_init()  argument
608 	struct cx25821_video_out_data *out = chan->out;  in cx25821_vidupstream_init()
609 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidupstream_init()
621 	sram_ch = chan->sram_channels;  in cx25821_vidupstream_init()
656 	cx25821_set_pixelengine(chan, sram_ch, out->_pixel_format);  in cx25821_vidupstream_init()
662 	err = cx25821_upstream_buffer_prepare(chan, sram_ch, out->_line_size);  in cx25821_vidupstream_init()
669 	cx25821_start_video_dma_upstream(chan, sram_ch);  in cx25821_vidupstream_init()